Hanover Township, New Jersey, United States [CDP]; population was 11,538 in 1990; housing units was 3,882 in 1990; location is 40°49'N 74°26'W; land area is 10.67 square miles (6,826 acres); water area is 0.03 square miles (19 acres); FIPS code is 29655 [SourceCBP]